The wildfly-openssl project source code include ppc64le bindings; we should include them.

https://github.com/wildfly-security/wildfly-openssl-natives/tree/master/linux-ppc64le

The code was there for a while (at least since 1.0.8 release) but it doesn't look like that variant was built and pushed to nexus:

https://repository.jboss.org/org/wildfly/openssl/